Sharp’s SmartStorage(R) Energy Storage System Selected as Primary Energy Storage Solution by Sunworks

on January 6, 2017

power engineerSACRAMENTO, CA–(Marketwired – Jan 4, 2017) – Sharp Electronics Corporation’s Energy Systems and Services Group (Sharp) announces today that its SmartStorage® system was selected as the primary energy storage system by Sunworks, a leading California and Nevada-based solar installer. The SmartStorage® system is an intelligent, lithium-ion based solution that uses predictive learning to reduce peak electricity consumption during demand spikes. Sunworks will implement SmartStorage® products into upcoming commercial building projects, thereby allowing customers to benefit from peak energy and peak demand savings simultaneously.

“Sunworks is highly recognized in the industry for quality solar installations. By joining forces to offer their industry-leading solar solutions plus our innovative SmartStorage® system, customers can optimize their energy usage,” said Carl Mansfield, General Manager and Founder of Sharp’s Energy Systems and Services Group. “Increasingly, Sharp’s customers are seeing the benefits of storage paired with solar, resulting in savings from expensive peak demand charges. We’re happy to offer a hybrid solar plus storage solution that enables commercial property owners to shift more of their capital to operations instead of expensive utility bills.”

Sunworks and Sharp expect an increase in the adoption of hybrid solar plus storage energy solutions, especially for projects that reside in areas facing peak demand rates in excess of $18/kW. With its California presence and direct access to Sharp’s zero-down financing program, Sunworks now plans to evaluate all of its commercial projects. For any site that demonstrates a strong economic benefit from a solar plus storage solution, Sunworks will install the SmartStorage® system.

“We are seeing the market move toward energy storage,” said Jim Nelson, CEO of Sunworks. “This is an opportunity to grow our business and provide our customers with a reliable, high performing, and high quality storage solution that can deliver savings. We found that Sharp offered the best solution within the energy storage market and we plan to deploy the SmartStorage® system to all of our commercial projects where the economics make sense.”

The SmartStorage® system features Sharp’s sophisticated, predictive analytics application that manages the release of energy from batteries at the precise time it’s needed to avoid demand charges. As an option for all SmartStorage® system installations, Sharp offers a 10-Year Asset Management Service Agreement coupled with a 10-Year Performance Guarantee that includes routine and unscheduled maintenance. If guaranteed peak demand reductions are not met, Sharp will compensate for the deficit in promised peak demand reductions.

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PowerEngineeringSharp’s SmartStorage(R) Energy Storage System Selected as Primary Energy Storage Solution by Sunworks

Oregon latest US state to prepare for energy storage procurement by utilities

on January 5, 2017

Energy Storage NewsOregon has become the latest US state to lay out its foundations for electricity companies to procure and deploy energy storage systems, with the state Public Utility Commission (PUC) providing guidelines and timelines.

The state actually enacted bill HB2193, which would authorise utilities to explore the possibilities of deploying energy storage for reasons including deferring spending on transmission infrastructure, back in 2015. The latest document to emerge from the PUC gives details on how it sees that electric companies with over 25,000 retail customers could select storage system providers and present project proposals to the commission. Once approved, they have been given until 2020 to procure projects.

This would apply to two utilities, Pacificorp, trading as Pacific Power, and Portland General Electric Company (PGE). While the systems should have over 5MWh storage capacity each, they would also be capped at 1% of the utility’s peak load in 2014, except, the PUC said, for a project of “statewide significance”. Utilities will be allowed to recover the costs of projects from ratepayers.

GTM Research’s recent report on third quarter 2016 activity in energy storage in the US highlighted policy moves to spur on energy storage development in Oregon and in Massachusetts as two of the states following national leaders California and New York’s lead in recognising the value of energy storage. Massachusetts has determined that it will implement procurement targets for storage, although it has yet to rule on their size or timescale.

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Energy Storage NewsOregon latest US state to prepare for energy storage procurement by utilities

The growing importance of electrical energy storage

on January 5, 2017

voltimumIn the new world of energy, the supply of electricity from renewable sources fluctuates dramatically. A balance can be achieved by storing the energy to decouple the moment of power generation from the moment of consumption. Electrical energy storage also provides greater stability in transmission and distribution grids, and greater security for the energy system as a whole.

Electrical energy storage can be used in industrial plants, craft businesses, private homes, and electric and hybrid vehicles. The systems in commercial use today can be broadly categorised as mechanical, electrical, chemical, electrochemical, and thermal. There are technologies suitable for large-scale storage, and others for smaller-scale applications. Siemens is working to develop solutions for many different storage technologies and systems. Obviously, all these forms of storage have their pros and cons.

Decision makers must carefully ponder the merits of each alternative in light of the particular use case. We’ve summarised the options and some of their main characteristics.

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VoltimumThe growing importance of electrical energy storage

China announced nearly 600MW of energy storage in Q3 2016

on January 4, 2017

Energy Storage NewsChina’s deployment of energy storage looks set to continue an upward trajectory, with almost 600MW in the pipeline as of the third quarter this year.

According to figures released by the China Energy Storage Alliance (CNESA), 14 new projects were announced in Q3 2016 totalling 587MW. This includes projects that are in planning stages, under construction and that have gone online in the quarter. This appears to represent a significant boost to the sector, and is a vast 586% increase on the same period of last year. Up until the beginning of the quarter, CNESA found, 170.6MW of energy storage was in operation in the country.  

The bulk of this large figure is contributed by a single project, a touted 400MW supercapacitor storage station with storage duration of four hours in Guazhou County, in the northern Gansu province, a couple of hundred kilometres south of the border with Mongolia. This project will be used to demonstrate the use of storage in preventing wind power capacity curtailment on a microgrid. The project, by Shidai Jiahua Co, requires US$680 million in investment and has an expected payback time of 16 to 18 years.

There was also a 160MW local government project in Inner Mongolia, another microgrid to be used for renewables integration. The local authority of Xilin Gol, one of Inner Mongolia’s 12 sub-divided regions, is keen to trial retail sales of electricity from independent suppliers and this project represents a major step forward in this regard.

While these two huge projects are in northwestern regions of China, Jiangsu in the east will get some significant new projects including a 1.5MW/12MWh project from partners including battery maker Narada Power, inverter maker Sungrow and project developer GCL Power, which is an arm of one of China’s biggest PV groups, GCL Poly. Narada Power was also involved in a 15MW/120MWh project in Jiangsu’s Wuxi City Xingzhou Industrial Park.

Overall, renewables integration appears to be the biggest application driver for energy storage in China, as seen in the diagram below. While big announcements were plentiful, only 1.5MW of storage actually came online in Q3, which was nonetheless a 50% increase on the same period of 2015.

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Fractal Energy Storage ConsultantsChina announced nearly 600MW of energy storage in Q3 2016

Panasonic to Invest $256 Million in Tesla’s Solar Cell Factory in NY

on January 4, 2017

energy storage greentech mediaPanasonic Corp will invest more than 30 billion yen ($256 million) in a New York production facility of Elon Musk’s Tesla Motors to make photovoltaic cells and modules, deepening a partnership of the two companies.

Tesla’s shares were up 3.5 percent at $220.75 in early trading on Tuesday.

Japan’s Panasonic, which has been retreating from low-margin consumer electronics to focus more on automotive components and other businesses targeting corporate clients, will make the investment in Tesla’s factory in Buffalo, New York.

The U.S. electric-carmaker is making a long-term purchase commitment from Panasonic as part of the deal, besides providing factory buildings and infrastructure.

Bloomberg: Yamanashi Vies for Energy Storage Investment

A patch of land in the shadow of Mount Fuji is becoming a testing ground for energy storage, with some of Japan’s leading companies trying to develop technologies such as spinning flywheels and fuel cells.

The Yamanashi Prefectural Government is hoping that by attracting companies such as Panasonic Corp. and Toray Industries Inc. it can become a kind of Silicon Valley for energy storage development.

As part of a project in the city of Kofu, the prefecture has built a 1-megawatt solar power station that is being made available to developers of storage devices who want to run tests under closed conditions, according to Masaki Sakamoto, an official in charge of the project.

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Fractal Energy Storage ConsultantsPanasonic to Invest $256 Million in Tesla’s Solar Cell Factory in NY

Navigant: Energy storage software revenues could hit US$3.4 billion by 2025

on January 4, 2017

Energy Storage NewsSoftware for energy storage systems will be a mixture of in-house solutions by integrator/developers and third-party providers, in an industry segment set for a steep rise in value, according to one expert.

A new report from Navigant Research has predicted a steep rise in the value of energy storage software. Navigant analyst Alex Eller told Energy-Storage.News that cumulative vendor revenues will rocket from US$201.2 million this year to US$3.4 billion by 2025. The report itself looks at both utility-scale and behind-the-meter energy storage software, including residential, commercial and industrial (C&I) and large-scale, from a range of providers with a range of approaches.

Software is a vital piece of the advanced energy storage puzzle, used in three key areas: analysing projects, controlling and operating storage systems, and system optimisation. As Eller points out, software determines how effectively the storage will achieve revenues or savings, whether that be in helping C&I customers reduce demand charges on their bills or providing multiple or ‘stacked’ services to grid operators.

While on the one hand the right software can effectively manage and control systems, it also plays its role even before systems are built.

“Usually a lot of the same vendors that have management systems platforms also do system design and analysis,” Eller said.

“So before anything even gets built they can model how components are going to interact, the optimal size for the system and all different operating parameters that are going to allow streamlined installation, make the whole process faster and more accurate, you’re not going to have systems that are oversized or undersized, theoretically that’s the idea there.”

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Energy Storage NewsNavigant: Energy storage software revenues could hit US$3.4 billion by 2025

Trump may be good for oil, trouble for renewables

on January 3, 2017

usa-todayU.S. energy producers of all kinds see reasons for optimism as they start 2017, though the incoming Trump administration may spell trouble for some of a greener hue.

Among oil drillers, a recent uptick in prices suggests an end to a slump that has persisted since mid-2014, while natural gas, solar and wind energy companies aim to build on their gains in U.S. electric power markets in 2016.

Even the struggling nuclear sector can point to victories in New York and Illinois, where unprofitable reactors were saved by state actions last year.

That said, here’s a list of some of the most notable energy developments for the U.S. in 2016 — ones that may set the stage for how Americans produce and use energy in 2017.

The re-emergence of OPEC

For the first time since 2008, OPEC agreed to cut its oil output in a bid to boost prices and recover some market control. Saudi Arabia and other cartel members were joined by Russia and other non-OPEC nations in agreeing to curtail production by nearly 1.8 million barrels a day in 2017. It’s still too early to say whether the deal will stick, though Brent crude, the global oil benchmark, was up by 12% on Friday from   Nov. 30, when OPEC met. Not bound by the deal are U.S. producers, whose output could jump thanks to higher prices.

Trump promises energy shakeup

Donald Trump’s surprise election will mean a significant shift in U.S. energy policy. The president-elect has promised to promote oil, natural gas and coal aggressively, and pull back on Obama administration commitments to fighting climate change. The men he has chosen to head the Environmental Protection Agency and the Energy Department, not to mention the State Department, indicate he intends to follow through on those commitments.

Temperatures up, carbon emissions flat

The year 2016 is likely to be the hottest on record, surpassing record highs set in 2015 and 2014. This comes as the 2015 Paris climate agreement, signed by the U.S. and nearly 200 other nations to avoid a catastrophic increase in temperatures, took effect. Still, carbon emissions from burning fossil fuels are likely to rise only slightly globally in 2016 and fall a bit in the U.S., thanks considerably to reductions in coal use, the Global Carbon Project reports.

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USA TodayTrump may be good for oil, trouble for renewables

For the First Time, Emerging Markets Are Deploying More Renewables Than Developed Nations

on January 3, 2017

energy storage greentech mediaClimatescope, a new report from BNEF, was released last week, and while many news outlets highlighted the finding that solar is now cheaper than wind, the report contains numbers that signal another major shift in renewable energy.

The report focuses on “clean energy market conditions and opportunities in 58 emerging nations in South America, Africa, the Mideast, and Asia” and contrasts the progress of these poorer nations against the achievements of the OECD countries — the wealthier nations of the world that are members of the Organization for Economic Co-Operation and Development.

And for the first time, the developing nations are winning.

The center of the clean energy universe has shifted from north to south

The 58 emerging-market economies aggregated in the Climatescope report set a record for clean energy deployed in 2015 with 70 gigawatts built, compared to the 59 gigawatts of clean power deployed in the 35 wealthier OECD countries. Cumulatively, the developing nations have won $154.1 billion in cleantech investment and added more clean energy capacity, with faster growth rates than the OECD nations using both those metrics. 

According to the report, 80 percent of the developing nations studied now have national clean energy targets, while three in four have set CO2 emissions reduction goals.

China played a big part in this, but “less-developed nations also played a role.”

There is a downside to record rates of renewables being added to existing grids, and that’s integration challenges. The report notes that some nations have built wind or solar projects despite not having the “associated transmission to deliver power” along with “grid operators [prioritizing] delivery” of power from fossil-fuel plants over those from renewable sources.

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GreenTech MediaFor the First Time, Emerging Markets Are Deploying More Renewables Than Developed Nations

Perovskite Layer Could Boost Solar Cell Efficiency By 20%

on January 3, 2017

energy storage cleantechnicaSam Stranks, an experimental physicist at Cambridge University, is a firm believer in the power of solar energy to dramatically reduce global carbon emissions. “Solar could well be the solution to our energy needs and getting rid of emissions,” he says. “It’s an infinite source, but expensive to harvest.” Stranks thinks instead of just installing more solar panels, we should focus on making panels that are more efficient. One way to do that is to add a perovskite layer to today’s commercially available solar panels.

Perovskite is a mineral coating that is applied directly to a typical solar cell to boost its efficiency. “We could take a silicon solar panel with a lab record efficiency of converting sunlight to electricity of 25 per cent, add a perovskite layer, and boost the power generation by a fifth,” says Stranks. “For a solar cell, the maximum efficiency is around 30 per cent – but with one of these perovskite ‘tandem’ layers it could go up to around 50 per cent.”

The thin crystalline films are made by mixing two readily available salts without the need for costly high-temperature processing. “They could cost half of their silicon counterparts,” Stranks says. “In just three years, the efficiency has hit 21 per cent and rising — whereas conventional silicon took 30 years to get to that stage. You can inkjet print it; you can spool off reels like newsprint. And half a cup of the ‘ink’ would make enough perovkite solar panels to power a home.” Early commercial applications, he suggests, are likely in 2017. “Hybrid perovskites over the past three years have become nearly as efficient as silicon. You get solar cells that are so light they can be suspended on a soap bubble.

Stranks’ enthusiasm has to be tempered with some unpleasant realities. Keith Emery, who compiles the National Renewable Energy Laboratory’s solar cell efficiency data, explains why perovskites need a disclaimer. “The samples degrade very quickly to zero. They degrade fast enough that it has prevented intercomparing results among groups or even having an independent efficiency measurement.” Light, air and water are all kryptonite to perovskites, according to NASDAQ.com. Silicon cells are far more durable. The best way to preserve them so they last long enough to be commercially viable is to encapsulate them, but that adds weight and cost, reducing their competitive price advantage claims Yuanyuan Zhou, PhD candidate at Brown University’s School of Engineering.

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Fractal Energy Storage ConsultantsPerovskite Layer Could Boost Solar Cell Efficiency By 20%

Solar Impulse founder sees electric passenger plane in 10 years

on January 3, 2017

ReutersThe co-founder of a project that saw a solar-powered aircraft complete the first fuel-free flight around the world this year expects electric passenger planes to operate in just under 10 years.

Bertrand Piccard, who along with fellow pilot Andre Borschberg founded Solar Impulse, also shrugged off concerns that U.S. President-elect Donald Trump’s appointment of a fossil fuel industry defender as his top environmental official could hamper global clean technology efforts.

Since completing their historic fuel-free flight in July, Piccard and Borschberg have been working on projects to show how the technologies used in their plane can be used in other applications.

Borschberg said they were especially interested in how the technology could be used to develop small electric planes with a flying time of about 1.5 hours. The two plan to announce their next project early next year, Borschberg said.

“In 9 years and 8 months, you’ll have 50 people travelling short-haul on electric planes,” Piccard, founder and chairman of Solar Impulse told an IATA airlines association briefing in Geneva.

“Why 9 years and eight months? Because since four months, I’ve been saying it will be ’10 years’. It will happen,” he added.

Piccard said that it didn’t matter what people thought about climate change because clean technology was getting cheaper and would help to drive growth. He cited examples of insulation making homes cheaper to live in, of LED lights reducing lighting costs.

“Five years ago everything that was clean tech was more expensive – that is not the case today. If the aim is to be profitable and create jobs, then coal is out of business,” he said.

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ReutersSolar Impulse founder sees electric passenger plane in 10 years